Doctor profile · Federal record

Dr. Theresa Schill, MD

Family Medicine Physician (CMS: Family Practice) · Merced, CA

  • NPI 1073625646
  • Accepts Medicare
  • MIPS 90.2 / 100 · 2023
  • 38 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
3393 G St Ste C
Merced, CA 953401001
(209) 580-4172
fax (209) 233-9859
Mailing address
Po Box 3768
Merced, CA 953443768

Credentials & registration

NPPES · NUCC
NPI registered
August 2006 — 20 yrs on file
Profile last updated
December 11, 2020
Year of graduation
1988 — 38 yrs since
Specialty taxonomy
207Q00000X — NUCC code
State license (1)
California #G67063
Medicaid
CA #00G670630

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1073625646. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
594
Distinct HCPCS
10
Medicare allowed
$43,755
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 111 65 $130
99213 Established patient office or other outpatient visit, 20-29 minutes 78 56 $91
G0442 Annual alcohol misuse screening, 5 to 15 minutes 69 69 $20
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 60 60 $135
G0444 Annual depression screening, 5 to 15 minutes 59 59 $20
83036 Hemoglobin a1c level 46 28 $10
99215 Established patient office or other outpatient visit, 40-54 minutes 45 35 $177
J3420 Injection, vitamin b-12 cyanocobalamin, up to 1000 mcg 39 17 $2
96372 Injection of drug or substance under skin or into muscle 38 17 $14
G0008 Administration of influenza virus vaccine 26 26 $32

In context: peer comparison

Among 22 peers in this city , average services per provider: 116. This provider delivers 5.1× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$136
Transactions
7
Manufacturers
3
Payer (manufacturer) Industry Txns Amount
GlaxoSmithKline, LLC. 5 $95.93
Hologic Sales and Service, LLC 1 $22.78
IRONWOOD PHARMACEUTICALS, INC 1 $17.01

By nature of payment

Food and Beverage
$136

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
609
Patients
73
Total drug cost
$8,204
Drug Type Claims Patients Total cost
Levothyroxine Sodium Generic 101 24 $1,524
Atorvastatin Calcium Generic 87 21 $1,145
Metoprolol Succinate Generic 59 16 $1,234
Omeprazole Generic 46 0 $426
Amlodipine Besylate Generic 43 12 $255
Lisinopril Generic 41 0 $326
Simvastatin Generic 41 0 $539
Metformin Hcl Generic 33 0 $478
Losartan Potassium Generic 29 0 $298
Sertraline Hcl Generic 26 0 $582

Frequently asked questions

Auto-generated from federal data
What is Dr. Theresa Schill's medical specialty?
Dr. Theresa Schill practices Family Medicine Physician in Merced, CA.
Where does Dr. Theresa Schill practice?
Dr. Theresa Schill practices at 3393 G St Ste C, Merced, CA 953401001. Office phone: 2095804172.
What is Dr. Theresa Schill's NPI?
Dr. Theresa Schill's National Provider Identifier (NPI) is 1073625646, issued by NPPES.
Does Dr. Theresa Schill accept Medicare assignment?
Yes. Dr. Theresa Schill accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Theresa Schill commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213); Annual alcohol misuse screening, 5 to 15 minutes (HCPCS G0442). Source: CMS Medicare Physician & Other Practitioners file.